Finding the Third Proportional to 131,401.50 and 187,902.38

Step by Step Solution

1. Step 1: Write the proportion equation
   131,401.50 : 187,902.38 = 187,902.38 : x
2. Step 2: Convert to fraction form
   131,401.50/187,902.38 = 187,902.38/x
3. Step 3: Cross multiply
   131,401.50x = 187,902.38 × 187,902.38
4. Step 4: Simplify right side
   131,401.50x = 35,307,302,530.64
5. Step 5: Solve for x
   x = 35,307,302,530.64/131,401.50
6. Step 6: Final answer
   x = 268,697.87